JP2003042326A - Electric flow control valve - Google Patents

Electric flow control valve

Info

Publication number
JP2003042326A
JP2003042326A JP2001230998A JP2001230998A JP2003042326A JP 2003042326 A JP2003042326 A JP 2003042326A JP 2001230998 A JP2001230998 A JP 2001230998A JP 2001230998 A JP2001230998 A JP 2001230998A JP 2003042326 A JP2003042326 A JP 2003042326A
Authority
JP
Japan
Prior art keywords
valve
valve body
control valve
flow control
electric flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2001230998A
Other languages
Japanese (ja)
Inventor
Kenichi Mochizuki
健一 望月
Hitoshi Umezawa
仁志 梅澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikoki Corp filed Critical Fujikoki Corp
Priority to JP2001230998A priority Critical patent/JP2003042326A/en
Publication of JP2003042326A publication Critical patent/JP2003042326A/en
Pending legal-status Critical Current

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  • Valve Housings (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a miniaturized electric flow control valve having a high sealing effect by strongly connecting a can and a valve body to each other. SOLUTION: This electric flow control valve is formed of the valve body 610, the cylindrical can 560 fixed to an upper part of the valve body, a rotor member 530 provided inside of the can, a stator member 590 provided outside of the can, and a valve rod 540 for opening and closing an orifice member 616 formed inside of the valve body with the rotation of the rotor member. This electric flow control valve has a connecting member 618 fixed to an opening part of the can, and this connecting member is formed of a disk-like base part 618a having a through hole 618c at the center thereof and a suspending part 618b integrally formed with the base to stand in the periphery of the through hole. The connecting member is screwed to the valve body in the suspension part through a gasket 619 between the valve body, and the valve rod passes through the through hole.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、冷媒等の流体の流
量を制御する電動流量制御弁に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric flow control valve for controlling the flow rate of a fluid such as a refrigerant.

【0002】[0002]

【従来の技術】この種、電動流量制御弁として従来各種
あるが、例えば図5の縦断面図として示すものが知られ
ている。同図に示す電動流量制御弁500は、弁本体5
10を有し、該弁本体510は例えばステンレス材又は
アルミ合金でつくられる。弁本体510は、第1の流路
512、第2の流路514及び第1の流路512と第2
の流路514の間に取り付けられるオリフィス部材51
6を有する。キャン560の内部には、ロータ部材53
0が装備され、ロータ部材530はスリーブ432の外
周部にマグネット部材434が一体に組み込まれた構造
を有する。
2. Description of the Related Art There are various kinds of electric flow rate control valves of this type, but one shown as a vertical sectional view of FIG. 5 is known. The electric flow control valve 500 shown in FIG.
10 and the valve body 510 is made of, for example, a stainless material or an aluminum alloy. The valve body 510 includes a first flow path 512, a second flow path 514, a first flow path 512 and a second flow path 512.
Orifice member 51 mounted between the flow paths 514 of the
Have six. Inside the can 560, the rotor member 53
0, and the rotor member 530 has a structure in which the magnet member 434 is integrally incorporated in the outer peripheral portion of the sleeve 432.

【0003】スリーブ432の中心には雌ねじ部432
aが形成してあり、この雌ねじ部432aは弁本体51
0に立設されたガイド部材550の外周部に形成された
雄ねじ部550aに螺合する。スリーブ432の中央部
には、弁棒540が貫通され、固定具442により支持
される。弁棒540は、スリーブ432との間に配設さ
れるスプリング444により、常時オリフィス部材51
6に向けて付勢される。スリーブ432に植設されるス
トッパ424’と、弁本体510に取り付けられるスト
ッパ424は、ロータ部材530が最下位にまで下降し
たときに当接して、ロータ部材530の下限位置を規制
する。
A female screw portion 432 is formed at the center of the sleeve 432.
a is formed, and this female screw portion 432 a is formed on the valve body 51.
It is screwed into the male screw portion 550a formed on the outer peripheral portion of the guide member 550 standing upright. A valve rod 540 penetrates through the central portion of the sleeve 432, and is supported by a fixture 442. The valve rod 540 is provided with a spring 444 disposed between the valve rod 540 and the sleeve 432, so that the orifice member 51 is constantly operated.
It is urged toward 6. The stopper 424 ′ implanted in the sleeve 432 and the stopper 424 attached to the valve body 510 come into contact with each other when the rotor member 530 descends to the lowest position, and regulate the lower limit position of the rotor member 530.

【0004】キャン560は、例えばステンレス材料を
プレス加工することで作成され、頂部は内圧を効果的に
受けるために半球部に形成される。キャン560の開口
部は直管形状を有し、例えばステンレス材を用いたフラ
ンジ部材580に対して溶接接合部W1により一体に溶
接により結合される。キャン560と一体のフランジ部
材580は、シールリング582を介して弁本体510
に嵌合され、適宜な数のボルト584により弁本体51
0に固着される。なお、592はステータ部材590を
キャン560に係止するための係止手段である。
The can 560 is formed, for example, by pressing a stainless material, and the top portion is formed in a hemispherical portion to effectively receive the internal pressure. The opening of the can 560 has a straight pipe shape and is integrally welded to the flange member 580 made of, for example, a stainless material by the welded joint W 1 . A flange member 580 integrated with the can 560 is provided with a valve body 510 via a seal ring 582.
Are fitted to the valve body 51 by an appropriate number of bolts 584.
It is fixed at 0. Incidentally, 592 is a locking means for locking the stator member 590 to the can 560.

【0005】かかる従来の電動流量制御弁500は、キ
ャン560の開口部はフランジ部材580に溶接接合部
により一体に結合され、フランジ部材580が複数本の
ボルト584により弁本体510に結合され、フランジ
部材580がブロック体として用いられていることで、
溶接接合部を形成しても歪等は発生せず、しかもキャン
560を弁本体510に強固に固着を維持でき、長期の
作用圧力に十分耐え、キャン560と弁本体510との
分離を防止できる。また、キャン560と弁本体510
とのシール効果はシールリングにより保持している。
In the conventional electric flow control valve 500, the opening of the can 560 is integrally connected to the flange member 580 by a welded joint, and the flange member 580 is connected to the valve body 510 by a plurality of bolts 584. Since the member 580 is used as a block body,
Even if a welded joint is formed, no distortion or the like occurs, the can 560 can be firmly fixed to the valve main body 510, can withstand a long-term working pressure, and can be separated from the valve main body 510. . Also, the can 560 and the valve body 510
The sealing effect with is retained by the seal ring.

【0006】[0006]

【発明が解決しようとする課題】ところで、上述した従
来の電動流量制御弁は、キャンの開口部にフランジ部材
を用い、このフランジ部材が複数本のボルトで弁本体に
結合されるので、電動流量制御弁が傾向として大型化す
る傾向があった。また、シールリングによりシール効果
を達成しようとすることから、シール効果が充分でない
という問題の発生することがあった。そこで本発明は、
かかる問題に鑑みてなされたものであって、その目的と
するところは、キャンと弁本体との結合を強固にし、し
かも小型化されたシール効果の高い電動流量制御弁を提
供することにある。
In the conventional electric flow control valve described above, a flange member is used in the opening of the can, and the flange member is connected to the valve body by a plurality of bolts. The control valve tended to increase in size. Further, since the seal ring is intended to achieve the sealing effect, there is a problem that the sealing effect is not sufficient. Therefore, the present invention is
The present invention has been made in view of the above problems, and an object thereof is to provide an electric flow rate control valve having a strong coupling effect between a can and a valve body and having a high sealing effect.

【0007】[0007]

【課題を解決するための手段】上記目的を達成すべく、
本発明の電動流量制御弁は、弁本体と、この弁本体の上
部に固着される円筒形状のキャンと、キャンの内部に設
けられるロータ及びキャンの外部に設けられるステータ
部材とを有する電動流量制御弁において、上記キャンの
開口部に固着された結合部材を有し、上記結合部材は、
上記弁本体との間にシール部材を介して上記弁本体と螺
合することを特徴とする。
[Means for Solving the Problems] In order to achieve the above object,
The electric flow rate control valve of the present invention has a valve body, a cylindrical can fixed to the upper portion of the valve body, a rotor provided inside the can, and a stator member provided outside the can. In the valve, a coupling member fixed to the opening of the can is provided, and the coupling member is
It is characterized in that it is screwed with the valve body via a seal member between the valve body and the valve body.

【0008】また、本発明の電動流量制御弁は、弁本体
と、この弁本体の上部に固着される円筒形状のキャン
と、このキャンの内部に設けられるロータ及びキャンの
外部に設けられるステータ部材と、上記ロータの回転に
より上記弁本体内部に形成されたオリフィス部材を開閉
する弁棒とからなる電動流量制御弁において、上記キャ
ンの開口部に固着された結合部材を有し、上記結合部材
は中心に貫通孔を有する円盤形状の基台部と、この基台
部に一体に形成された上記貫通孔の周囲に立設される下
垂部とからなり、上記結合部材は、上記弁本体との間に
シール部材を介して上記下垂部にて弁本体と螺合すると
共に、上記貫通孔を上記弁棒が貫通することを特徴とす
る。
The electric flow control valve according to the present invention includes a valve body, a cylindrical can fixed to the upper portion of the valve body, a rotor provided inside the can and a stator member provided outside the can. And a valve rod that opens and closes an orifice member formed inside the valve body by rotation of the rotor, having a coupling member fixed to the opening of the can, and the coupling member is A disc-shaped base portion having a through hole in the center, and a hanging portion that is provided upright around the through hole integrally formed in the base portion, and the connecting member is a valve body. It is characterized in that the valve rod is threadedly engaged with the valve main body at the hanging portion via a seal member therebetween, and the valve rod penetrates the through hole.

【0009】さらに、上記シール部材はガスケットから
なり、上記ガスケットは上記基台部の下垂部の周囲に位
置させることを特徴とする。さらにまた、上記シール部
材は、ガスケットからなり、上記ガスケットは上記基台
部の下垂部の頂部に位置させることを特徴とする。この
ように構成された本発明の電動流量制御弁は、キャンと
弁本体との結合に、キャンの開口部に固着された結合部
材が弁本体に螺合するので、両者の結合が強固となり、
しかも小型化を実現できる。また、結合部材は、上記弁
本体との間にシール部材を介して結合するのでシール性
を向上でき、シール効果の高い電動流量制御弁を実現で
きる。
Further, the sealing member is composed of a gasket, and the gasket is located around the hanging portion of the base portion. Furthermore, the sealing member is made of a gasket, and the gasket is located at the top of the hanging portion of the base portion. In the electric flow rate control valve of the present invention configured as described above, since the coupling member fixed to the opening of the can is screwed into the valve body for coupling the can and the valve body, the coupling between the two becomes strong,
Moreover, miniaturization can be realized. Further, since the connecting member is connected to the valve body via the seal member, the sealing performance can be improved, and an electric flow control valve having a high sealing effect can be realized.

【0010】[0010]

【発明の実施の形態】以下、本発明の電動流量制御弁の
一実施の形態を図面を参照しながら説明する。図1は、
本発明の電動流量制御弁の実施の形態に係り、ステータ
部材を簡略化して示す縦断面図であり、図2はその要部
の拡大図である。図1において、従来の図5に示す電動
流量制御弁とは、キャンと弁本体との結合の構成が異な
るのみで、他の構成は同一であるので、図5と同一部分
には同一符号を付して説明を省略する。
BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of an electric flow control valve of the present invention will be described below with reference to the drawings. Figure 1
FIG. 2 is a simplified longitudinal sectional view showing a stator member according to the embodiment of the electric flow control valve of the present invention, and FIG. 2 is an enlarged view of a main part thereof. In FIG. 1, the electric flow control valve shown in FIG. 5 of the related art is different from the conventional electric flow control valve only in the configuration of coupling of the can and the valve body, and other configurations are the same. The description is omitted.

【0011】全体を符号600で示す電動流量制御弁
は、弁本体610を有し、弁本体610は例えばアルミ
合金でつくられる。弁本体610は、第1の流路61
2、第2の流路614及び第1の流路612と第2の流
路614の間に取り付けられるオリフィス部材616を
有する。弁本体610には、第1の流路612に連通
し、第1の流路612に垂直な方向に凹部617が形成
され、その内面に雌ねじ部617aが形成されている。
キャン560の内部には、ロータ部材530が装備さ
れ、ステータ部材590への通電励磁に応じて回転し、
弁棒540をネジ機構を有するガイド部材550の作用
により上下動させる。
An electric flow control valve, generally designated by reference numeral 600, has a valve body 610, which is made of, for example, an aluminum alloy. The valve body 610 has the first flow path 61.
2, the second flow path 614, and the orifice member 616 attached between the first flow path 612 and the second flow path 614. The valve body 610 has a recess 617 that communicates with the first flow path 612 and is perpendicular to the first flow path 612, and has an internal thread 617a formed on the inner surface thereof.
A rotor member 530 is installed inside the can 560 and rotates according to energization and excitation of the stator member 590.
The valve rod 540 is moved up and down by the action of the guide member 550 having a screw mechanism.

【0012】この構成は、図5の従来と同様であるの
で、説明は省略する。キャン560は、例えばステンレ
ス材料をプレス加工することで作成され、頂部は内圧を
効果的に受けるために半球部に形成される。なお、ロー
タ530を構成するスリーブ432とマグネット部材4
34とは皿バネ435とこれを押圧するC止め輪436
とによって一体化されている。なお、437は弁棒54
0に圧入され、かつカシメ固定されているカラーであ
る。
Since this structure is the same as the conventional one shown in FIG. 5, its explanation is omitted. The can 560 is formed, for example, by pressing a stainless material, and the top portion is formed in a hemispherical portion to effectively receive the internal pressure. In addition, the sleeve 432 and the magnet member 4 that form the rotor 530.
34 is a disc spring 435 and a C retaining ring 436 for pressing the disc spring 435.
Are integrated by. 437 is a valve rod 54
It is a collar that is pressed into 0 and fixed by crimping.

【0013】キャン560の開口部は直管形状を有し、
その開口部には例えばステンレス材を用いた結合部材6
18が溶接接合部W2により固着されている。結合部材
618は中心に貫通孔618cを有する円盤状の基台部
618aと、この貫通孔618cの周辺に基台部618
aと一体に立設された下垂部618bとから構成されて
いる。下垂部618bの外周には雄ねじ618dが形成
されており、弁本体610の凹部617の内面に形成さ
れた雌ねじ617aとの螺合に際して、下垂部618b
の周囲に設けられたシール部材であるガスケット619
が介在せしめられて配置されている。
The opening of the can 560 has a straight pipe shape,
A coupling member 6 made of, for example, stainless steel is provided in the opening.
18 is fixed by the welded joint W 2 . The coupling member 618 has a disk-shaped base portion 618a having a through hole 618c at the center, and a base portion 618 around the through hole 618c.
It is composed of a hanging portion 618b which is provided upright integrally with a. A male screw 618d is formed on the outer circumference of the hanging portion 618b, and when the male screw 618d is screwed with the female screw 617a formed on the inner surface of the recess 617 of the valve body 610, the hanging portion 618b is formed.
619 which is a seal member provided around the
Are placed with interposition.

【0014】かかる実施の形態によれば、キャン560
と弁本体610とは、キャン560に固着された結合部
材618を螺合することにより結合されるので両者は強
固に結合され、しかも全体として小型化された電動流量
制御弁を実現できた。さらに、ガスケット619を介在
して結合するのでシール効果を一層向上でき、従来生じ
ることがあったシール効果の不具合を防止することがで
きるのである。なお、424及び434’は、それぞれ
結合部材618及びスリーブ432に植設されたストッ
パである。
According to such an embodiment, the can 560 is
Since the valve main body 610 and the valve body 610 are connected by screwing a connecting member 618 fixed to the can 560, the two are firmly connected, and an electric flow control valve that is downsized as a whole can be realized. Further, since the gaskets 619 are coupled to each other, the sealing effect can be further improved, and it is possible to prevent problems with the sealing effect that may occur conventionally. Note that 424 and 434 ′ are stoppers that are embedded in the coupling member 618 and the sleeve 432.

【0015】図3及び図4は、本発明に係る電動流量制
御弁の他の実施の形態を示す縦断面図であり、図4は図
3の要部拡大図である。図3の実施の形態においては、
図1とはシール部材としてのガスケット619が介在せ
しめられる配置位置を変更した構成としており、図1と
基本的構成は同一であるので同一部分には同一符号を付
して説明を省略する。図3において、ガスケット61
9’が結合部材618の下垂部618bの頂部と弁本体
610に形成される凹部を段付部として、その段部61
7a’との間に介在せしめられている。
3 and 4 are longitudinal sectional views showing another embodiment of the electric flow rate control valve according to the present invention, and FIG. 4 is an enlarged view of a main part of FIG. In the embodiment of FIG. 3,
1 has a configuration in which a disposing position in which a gasket 619 as a seal member is interposed is changed. Since the basic configuration is the same as that in FIG. 1, the same parts are denoted by the same reference numerals and description thereof will be omitted. In FIG. 3, the gasket 61
9 ′ is a stepped portion of the stepped portion 61 where the top portion of the hanging portion 618 b of the coupling member 618 and the concave portion formed in the valve body 610 are used as the stepped portion.
7a '.

【0016】かかる実施形態によれば、キャン560と
弁本体610の螺合による結合に際して、シール部材6
19としてガスケットを用い、ガスケット619’によ
りシールを行うことができ、シール効果を一層向上させ
ることができると共に全体として小型化された電動流量
制御弁を実現できた。
According to this embodiment, when the can 560 and the valve body 610 are screwed together, the seal member 6 is used.
A gasket was used as 19, and the gasket 619 ′ was able to perform sealing, and the sealing effect could be further improved, and an electrically-operated flow control valve that was downsized as a whole could be realized.

【0017】[0017]

【発明の効果】以上の説明から理解されるように、本発
明の電動流量制御弁は、弁本体とキャンとの固着が結合
部材を用いることによって強固に行なわれるので、キャ
ンと弁本体との分離を防止し、キャンと弁本体とのシー
ル効果を確保し、電動流量制御弁の信頼性を向上するこ
とができる。
As can be understood from the above description, in the electric flow control valve of the present invention, since the valve body and the can are firmly fixed to each other by using the coupling member, the can and the valve body are firmly fixed to each other. Separation can be prevented, the sealing effect between the can and the valve body can be secured, and the reliability of the electric flow control valve can be improved.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の電動流量制御弁の実施の形態に係り、
ステータ部材を簡略化して示す縦断面図。
1 relates to an embodiment of an electric flow control valve of the present invention,
FIG. 3 is a vertical cross-sectional view showing a simplified stator member.

【図2】その要部の拡大図。FIG. 2 is an enlarged view of a main part thereof.

【図3】本発明に係る電動流量制御弁の他の実施の形態
を示す縦断面図の要部拡大図。
FIG. 3 is an enlarged view of a main part of a longitudinal sectional view showing another embodiment of the electric flow control valve according to the present invention.

【図4】その要部拡大図。FIG. 4 is an enlarged view of a main part thereof.

【図5】従来の電動流量制御弁の縦断面図。FIG. 5 is a vertical cross-sectional view of a conventional electric flow control valve.

【符号の説明】[Explanation of symbols]

1・・・溶接接合部 W2・・・溶接接合部 424・・・ストッパ 432・・・スリー
ブ 432a・・・雌ねじ部 434・・・マグネ
ット部材 434’・・・ストッパ 435・・・皿バネ 436・・・C止め輪(ストッパピン) 437・・・カラー 442・・・固定具 444・・・スプリング 500・・・電動流量制御弁 600・・・電動流
量制御弁 510・・・弁本体 610・・・弁本体 512・・・第1の流路 612・・・第1の
流路 514・・・第2の流路 614・・・第2の
流路 516・・・オリフィス部材 616・・・オリフ
ィス部材 530・・・ロータ部材 617・・・凹部 540・・・弁棒 617a・・・雌ね
じ部 550・・・ガイド部材 617a’・・・段
部 550a・・・雄ねじ部 618・・・結合部
材 560・・・ キャン 618a・・・基台
部 580・・・フランジ部材 618b・・・下垂
部 582・・・シールリング 618c・・・貫通
孔 584・・・ボルト 618d・・・ 雄
ねじ 590・・・ステータ部材 619・・・ガスケ
ット(シール部材) 592・・・係止手段 619’・・・ガス
ケット(シール部材)
W 1 ... Welded joint portion W 2 ... Welded joint portion 424 ... Stopper 432 ... Sleeve 432a ... Female thread portion 434 ... Magnet member 434 '... Stopper 435 ... Disc spring 436 ... C retaining ring (stopper pin) 437 ... Collar 442 ... Fixing member 444 ... Spring 500 ... Electric flow control valve 600 ... Electric flow control valve 510 ... Valve body 610 ... Valve main body 512 ... First flow path 612 ... First flow path 514 ... Second flow path 614 ... Second flow path 516 ... Orifice member 616 ... -Orifice member 530 ... Rotor member 617 ... Recessed portion 540 ... Valve rod 617a ... Female screw portion 550 ... Guide member 617a '... Step portion 550a ... Male screw portion 618 ... Coupling Member 560 ... Can 618a ... Base part 580 ... Flange member 618b ... Hanging part 582 ... Seal ring 618c ... Through hole 584 ... Bolt 618d ... Male screw 590 ... Stator member 619. ..Gasket (seal member) 592 ... Locking means 619 ′ ... Gasket (seal member)

───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 3H051 AA01 CC14 CC16 3H062 AA02 AA12 AA13 BB28 HH04 HH09    ─────────────────────────────────────────────────── ─── Continued front page    F term (reference) 3H051 AA01 CC14 CC16                 3H062 AA02 AA12 AA13 BB28 HH04                       HH09

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】弁本体と、この弁本体の上部に固着される
円筒形状のキャンと、キャンの内部に設けられるロータ
及びキャンの外部に設けられるステータ部材とを有する
電動流量制御弁において、 上記キャンの開口部に固着された結合部材を有し、上記
結合部材は上記弁本体との間にシール部材を介して上記
弁本体と螺合されることを特徴とする電動流量制御弁。
1. An electric flow control valve having a valve main body, a cylindrical can fixed to the upper portion of the valve main body, a rotor provided inside the can, and a stator member provided outside the can. An electric flow control valve having a coupling member fixed to an opening of a can, the coupling member being screwed to the valve body via a seal member between the coupling body and the valve body.
【請求項2】弁本体と、この弁本体の上部に固着される
円筒形状のキャンと、このキャンの内部に設けられるロ
ータ及びキャンの外部に設けられるステータ部材と、上
記ロータの回転により上記弁本体内部に形成されたオリ
フィス部材を開閉する弁棒とからなる電動流量制御弁に
おいて、 上記キャンの開口部に固着された結合部材を有し、上記
結合部材は中心に貫通孔を有する円盤形状の基台部と、
この基台部に一体に形成された上記貫通孔の周囲に立設
される下垂部とからなり、上記結合部材は、上記弁本体
との間にシール部材を介して上記下垂部にて弁本体と螺
合すると共に、上記貫通孔を上記弁棒が貫通することを
特徴とする電動流量制御弁。
2. A valve body, a cylindrical can fixed to an upper portion of the valve body, a rotor provided inside the can and a stator member provided outside the can, and the valve rotated by the rotation of the rotor. An electric flow control valve comprising a valve rod for opening and closing an orifice member formed inside a main body, comprising a coupling member fixed to an opening of the can, and the coupling member having a disc shape having a through hole at a center thereof. Base part,
The base member is integrally formed with the penetrating hole so as to stand upright around the through hole, and the coupling member is interposed between the connecting member and the valve body via a seal member. An electric flow rate control valve, characterized in that the valve rod penetrates through the through hole while being screwed with.
【請求項3】上記シール部材は、ガスケットからなり、
上記ガスケットは、上記基台部の下垂部の周囲に位置さ
せることを特徴とする請求項2記載の電動流量制御弁。
3. The seal member comprises a gasket,
The electric flow control valve according to claim 2, wherein the gasket is positioned around a hanging portion of the base portion.
【請求項4】上記シール部材は、ガスケットからなり、
上記ガスケットは、上記基台部の下垂部の頂部に位置さ
せることを特徴とする請求項2記載の電動流量制御弁。
4. The seal member comprises a gasket,
The electric flow control valve according to claim 2, wherein the gasket is located at the top of the hanging portion of the base portion.
JP2001230998A 2001-07-31 2001-07-31 Electric flow control valve Pending JP2003042326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001230998A JP2003042326A (en) 2001-07-31 2001-07-31 Electric flow control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001230998A JP2003042326A (en) 2001-07-31 2001-07-31 Electric flow control valve

Publications (1)

Publication Number Publication Date
JP2003042326A true JP2003042326A (en) 2003-02-13

Family

ID=19063117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001230998A Pending JP2003042326A (en) 2001-07-31 2001-07-31 Electric flow control valve

Country Status (1)

Country Link
JP (1) JP2003042326A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4160113A1 (en) 2021-09-30 2023-04-05 Fujikoki Corporation Motor-operated valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4160113A1 (en) 2021-09-30 2023-04-05 Fujikoki Corporation Motor-operated valve
JP7366441B2 (en) 2021-09-30 2023-10-23 株式会社不二工機 electric valve

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